201
FOCA52 TJSJ 140902
AFMSJU
AREA FORECAST MATRICES
NATIONAL WEATHER SERVICE SAN JUAN PR
502 AM AST TUE OCT 14 2025
PRZ001-142000-
SAN JUAN AND VICINITY-
INCLUDING THE CITIES OF BAYAMON, CAROLINA, CATANO, GUAYNABO,
SAN JUAN, TOA ALTA, TOA BAJA, AND TRUJILLO ALTO
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 82 90 92 72 75 83 83 90 93 72 75 83 82 90 92
TEMP 84 89 90 83 80 78 76 75 84 89 90 83 80 78 76 75 83 89 90 83 80
DEWPT 76 76 76 75 75 75 74 73 75 75 75 75 74 74 73 73 75 76 76 76 75
RH 77 66 64 77 85 91 94 94 74 64 62 77 82 88 90 94 77 66 64 80 85
WIND DIR E E E E SE SE S S S S W W SW S S SW SW SW W W SW
WIND SPD 6 11 11 10 6 4 3 3 4 6 5 4 2 3 3 4 3 2 3 2 3
CLOUDS SC SC B2 FW FW FW SC SC FW FW OV OV B1 B1 SC SC SC SC OV OV SC
POP 12HR 50 10 80 50 80
QPF 12HR 0.21-0.58 0.02 0.31-1.96 0.09-0.15 0.41-1.76
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC IS IS D D SC SC IS IS IS IS D D IS
TSTMS IS IS IS IS IS IS IS
HEAT INDEX 93100101 90 84 91 99101 90 84 80 91100101 91 84
MAX HEAT 99 110 107 93 96 109 107 92 96 110 106
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 89 75 88 76 89 76 89
TEMP 77 83 89 80 76 83 88 80 77 83 89 80 77 83 89 80
DEWPT 74 75 76 75 74 76 78 76 75 76 77 76 74 76 77 75
PWIND DIR SW W SW E E E E E
WIND CHAR LT LT LT LT LT GN LT GN
AVG CLOUDS SC SC SC B1 SC SC SC B1 SC SC B1 B1 SC SC B1 B1
POP 12HR 20 60 10 60 20 60 20 50
RAIN SHWRS IS IS IS IS IS IS NM NM IS IS NM NM IS IS SC SC
TSTMS IS IS IS IS IS IS
PRZ002-142000-
NORTHEAST-
INCLUDING THE CITIES OF CEIBA, CANOVANAS, FAJARDO, HUMACAO,
LOIZA, LUQUILLO, NAGUABO, AND RIO GRANDE
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 75 87 92 67 75 83 75 88 93 66 74 83 75 88 92
TEMP 82 86 87 81 79 77 76 75 82 87 88 81 78 77 75 74 82 87 88 82 79
DEWPT 75 75 74 74 73 74 73 73 74 74 74 74 73 73 73 73 75 75 75 75 74
RH 79 70 65 79 82 90 90 94 77 65 63 79 85 87 94 97 79 68 66 79 85
WIND DIR E E SE E E SE SE SE S S S SW SW SW SW SW SW SW SW SW SW
WIND SPD 10 11 10 8 5 5 4 4 4 8 9 6 4 3 4 4 4 3 8 5 4
WIND GUST 20 18 17
CLOUDS SC SC SC SC SC SC SC SC SC FW B1 B1 B1 B1 SC SC SC SC B2 B2 SC
POP 12HR 30 30 40 40 60
QPF 12HR 0.04-0.47 0.01-0.11 0.06-1.50 0.09-0.15 0.06-1.77
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS SC IS IS IS SC SC SC SC IS IS IS IS SC SC IS
TSTMS IS IS IS IS IS IS IS
HEAT INDEX 89 96 96 87 82 88 95 96 87 81 88 96 97 88 82
MAX HEAT 96 106 104 94 95 106 103 94 96 108 106
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 88 74 87 75 87 76 87
TEMP 76 82 88 78 75 81 87 79 76 82 87 79 77 82 87 79
DEWPT 73 75 76 74 73 75 76 74 74 76 75 74 74 75 76 74
PWIND DIR SW SW SW SE E E E E
WIND CHAR LT LT LT LT LT GN GN GN
AVG CLOUDS SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 30 40 20 40 50 50 50 50
RAIN SHWRS IS SC SC SC IS IS SC SC SC SC SC SC SC SC SC IS
TSTMS IS IS IS IS
PRZ003-142000-
SOUTHEAST-
INCLUDING THE CITIES OF ARROYO, GUAYAMA, MAUNABO, PATILLAS,
SALINAS, AND YABUCOA
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 77 87 91 68 75 83 76 86 90 69 75 83 76 86 90
TEMP 82 86 87 81 79 77 76 75 81 85 86 81 78 77 76 75 81 85 86 81 79
DEWPT 75 76 75 75 74 74 73 73 74 75 75 75 73 74 73 73 75 76 75 76 74
RH 79 72 68 82 85 90 90 94 79 72 70 82 85 90 90 94 82 75 70 85 85
WIND DIR E E SE E E E E E SE S S SW W W SW SW SW SW SW SW SW
WIND SPD 8 10 9 8 5 4 4 3 3 6 6 4 2 2 2 3 3 5 10 6 4
WIND GUST 21 20
CLOUDS SC SC SC FW FW SC B1 B1 SC FW SC SC B1 B1 SC SC SC SC SC SC SC
POP 12HR 20 40 40 40 30
QPF 12HR 0.02 0.08-0.18 0.07 0.09 0.05-0.12
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS SC SC IS IS IS IS SC SC IS IS IS IS IS IS SC
HEAT INDEX 88 95 96 87 81 87 94 95 86 80 87 95 96 87 82
MAX HEAT 96 106 105 94 94 104 103 93 95 105 103
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 87 74 87 75 87 76 87
TEMP 76 82 87 78 75 81 87 79 76 82 87 79 76 82 87 79
DEWPT 74 75 76 74 73 75 77 75 74 76 76 74 74 75 76 74
PWIND DIR SW SW NW E E E NE E
WIND CHAR LT LT LT LT LT GN GN GN
AVG CLOUDS SC B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 SC SC SC FW
POP 12HR 50 50 60 60 50 40 40 40
RAIN SHWRS SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC IS
TSTMS IS IS IS
PRZ004-142000-
EASTERN INTERIOR-
INCLUDING THE CITIES OF AGUAS BUENAS, CAGUAS, CAYEY, CIDRA,
COMERIO, GURABO, JUNCOS, LAS PIEDRAS, AND SAN LORENZO
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 76 86 92 67 72 75 76 86 93 68 71 75 76 86 92
TEMP 80 85 86 79 76 74 73 72 80 85 86 79 76 74 72 71 79 85 86 79 76
DEWPT 74 74 73 74 72 72 71 71 72 73 73 73 72 72 71 71 73 74 74 74 72
RH 82 70 65 85 87 93 93 97 77 67 65 82 87 93 97100 82 70 68 85 87
WIND DIR E E SE SE SE SE SE SE S S S SW SW SW SW SW SW SW SW SW SW
WIND SPD 6 9 9 6 3 3 2 2 3 8 8 3 2 2 2 3 3 3 9 4 3
CLOUDS SC SC SC FW FW SC SC SC SC FW B1 B1 B1 B1 SC SC SC SC B1 B1 SC
POP 12HR 20 30 40 40 50
QPF 12HR 0.02-0.51 0.02-0.11 0.08-0.78 0.09 0.05-1.11
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS SC IS IS SC SC SC SC IS IS IS IS SC SC IS
TSTMS IS IS IS IS
HEAT INDEX 84 93 93 82 83 92 93 82 83 92 93 83
MAX HEAT 95 105 103 83 94 106 104 84 94 108 105
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 72 86 71 86 72 86 73 85
TEMP 73 80 86 76 72 79 86 76 73 80 86 77 74 80 85 76
DEWPT 72 73 74 72 71 73 75 73 72 74 74 73 72 74 75 72
PWIND DIR SW SW SW SE E E E E
WIND CHAR LT LT LT LT LT GN LT GN
AVG CLOUDS SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC SC SC SC
POP 12HR 30 50 20 50 20 60 30 30
RAIN SHWRS SC SC IS SC IS IS SC SC IS IS IS SC IS SC SC IS
TSTMS IS IS IS
PRZ005-142000-
NORTH CENTRAL-
INCLUDING THE CITIES OF ARECIBO, BARCELONETA, DORADO, FLORIDA,
MANATI, VEGA ALTA, AND VEGA BAJA
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 90 94 72 74 83 85 90 94 72 74 83 84 90 94
TEMP 83 89 90 82 79 77 75 74 83 89 90 82 79 77 75 74 83 89 90 82 79
DEWPT 76 77 77 76 75 74 73 72 75 76 76 75 75 74 73 72 75 77 77 75 74
RH 80 68 66 82 88 90 94 93 77 66 64 79 88 90 94 93 77 68 66 79 85
WIND DIR E E E E SE SE S S S NW NW N S S S SW SW SW W SW SW
WIND SPD 5 8 11 10 6 5 3 3 3 3 6 3 3 5 4 4 3 1 4 3 5
CLOUDS SC FW B1 SC SC FW FW FW FW FW OV OV B1 B1 SC SC SC SC OV OV SC
POP 12HR 50 5 90 50 70
QPF 12HR 0.11-0.56 0.00-0.12 1.10-2.03 0.07-0.15 0.41-1.62
SNOW 12HR MM MM MM
RAIN SHWRS IS SC IS IS D D SC SC IS IS IS IS NM NM SC
TSTMS IS IS IS IS IS IS IS
HEAT INDEX 92102103 89 80 90100102 89 82 91101102 90 83
MAX HEAT 99 115 111 93 96 113 109 93 97 115 110
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 90 74 89 74 89 75 90
TEMP 76 83 90 79 75 82 89 79 75 83 89 79 76 83 90 79
DEWPT 74 76 77 74 73 76 78 75 74 76 78 76 74 76 77 74
PWIND DIR SW W S E SE E E E
WIND CHAR LT LT LT LT LT GN GN GN
AVG CLOUDS SC SC SC B1 SC SC SC B1 SC SC SC B1 FW FW SC SC
POP 12HR 30 60 10 60 10 60 5 40
RAIN SHWRS IS IS IS IS IS IS IS NM IS IS IS SC IS IS IS SC
TSTMS IS IS IS IS IS IS
PRZ006-142000-
CENTRAL INTERIOR-
INCLUDING THE CITIES OF AIBONITO, BARRANQUITAS, CIALES, COAMO,
COROZAL, JAYUYA, MOROVIS, NARANJITO, OROCOVIS, AND VILLALBA
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 75 84 91 62 71 75 75 83 91 63 71 75 75 83 90
TEMP 78 83 84 77 75 73 72 71 78 82 83 77 75 73 72 71 78 82 83 77 75
DEWPT 72 73 72 73 71 71 70 69 71 72 72 72 71 70 70 70 72 73 72 72 71
RH 82 72 67 87 87 93 93 93 79 72 70 85 87 90 93 97 82 74 70 85 87
WIND DIR E SE SE SE SE SE SE SE S S SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 4 8 6 5 3 3 2 2 2 4 4 2 2 2 2 2 2 2 6 4 3
WIND GUST 20 20
CLOUDS FW FW SC SC SC FW SC SC SC FW B2 B2 B1 B1 SC SC SC SC B1 B1 SC
POP 12HR 30 20 70 40 30
QPF 12HR 0.02-0.54 0.01-0.14 0.08-2.01 0.09 0.05-0.80
SNOW 12HR MM MM MM
RAIN SHWRS IS IS SC IS IS IS IS IS IS D D SC SC IS IS IS IS SC SC IS
TSTMS IS IS IS IS IS
HEAT INDEX 81 88 89 80 80 87 88 80 87 87
MAX HEAT 96 108 104 94 106 103 93 105 102
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 72 83 71 83 71 83 72 83
TEMP 73 78 83 75 72 78 83 75 72 78 83 75 73 78 83 75
DEWPT 71 72 73 71 70 72 74 72 71 72 73 72 71 72 73 71
PWIND DIR SW SW S E E E E E
WIND CHAR LT LT LT LT LT LT LT GN
AVG CLOUDS SC SC B1 B1 SC SC B1 B1 SC SC SC SC FW FW SC SC
POP 12HR 30 60 20 60 10 50 5 20
RAIN SHWRS SC SC IS NM IS IS IS NM IS IS IS SC IS IS IS
TSTMS IS IS IS IS IS
PRZ007-142000-
PONCE AND VICINITY-
INCLUDING THE CITIES OF GUAYANILLA, JUANA DIAZ, YAUCO, PENUELAS,
PONCE, AND SANTA ISABEL
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 75 87 93 64 75 83 75 87 92 64 75 83 75 86 92
TEMP 82 86 87 81 79 77 76 75 81 86 87 81 79 77 76 75 81 85 86 81 79
DEWPT 72 74 74 74 73 72 71 71 72 73 73 73 73 72 72 71 73 74 74 74 73
RH 72 68 65 79 82 85 85 87 74 65 63 77 82 85 87 87 77 70 68 79 82
WIND DIR E SE SE SE E E NE E E SE S S SW NW SW SW SW SW SW SW SW
WIND SPD 4 10 8 6 4 4 3 4 3 8 6 4 2 2 2 2 2 5 10 6 2
WIND GUST 23 20 20
CLOUDS FW SC SC SC SC FW SC B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC
POP 12HR 20 40 30 40 30
QPF 12HR 0.01-0.60 0.08-0.19 0.07-0.45 0.08-0.19 0.05-0.10
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS SC IS IS IS IS SC SC SC SC IS IS IS IS SC
TSTMS IS IS
HEAT INDEX 87 94 96 87 82 86 93 94 86 82 86 93 94 86 82
MAX HEAT 94 107 107 93 93 106 104 93 94 106 104
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 87 75 87 75 88 75 88
TEMP 76 82 87 78 76 82 87 79 76 82 88 79 76 82 88 79
DEWPT 72 73 74 73 71 73 75 74 72 73 74 74 71 72 74 73
PWIND DIR SW SW E SE E E E E
WIND CHAR LT LT LT LT LT GN LT GN
AVG CLOUDS B1 B1 B2 B1 B1 B1 B2 B1 SC SC SC SC FW FW SC SC
POP 12HR 60 60 60 60 10 30 10 30
RAIN SHWRS SC SC SC SC SC SC SC SC IS IS SC SC IS IS IS IS
TSTMS IS IS IS IS IS
PRZ008-142000-
NORTHWEST-
INCLUDING THE CITIES OF AGUADILLA, CAMUY, HATILLO, ISABELA,
AND QUEBRADILLAS
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 88 94 69 73 83 85 88 94 70 74 83 84 87 93
TEMP 81 87 88 80 77 75 74 73 81 87 88 81 78 76 75 74 81 86 87 81 78
DEWPT 74 76 76 75 75 73 72 71 73 74 75 74 73 73 72 71 74 76 76 74 74
RH 79 70 68 85 94 94 93 93 77 65 66 79 85 90 90 90 79 72 70 79 88
WIND DIR E E NE E SE SE SE S S W NW SW S S SW SW SW SW SW SW SW
WIND SPD 5 5 8 8 5 4 3 3 3 5 8 8 6 6 4 5 5 6 11 10 8
WIND GUST 18 20 18
CLOUDS SC FW B1 B2 B2 SC FW FW FW FW B2 B2 SC SC SC SC SC SC B2 B2 SC
POP 12HR 60 60 60 30 60
QPF 12HR 0.12-1.06 0.02-0.26 0.16-1.39 0.07-0.14 0.15-0.72
SNOW 12HR MM MM MM
RAIN SHWRS IS SC NM SC IS IS NM NM IS IS SC SC SC SC NM NM SC
TSTMS IS IS IS IS IS IS IS
HEAT INDEX 87 97 98 85 86 96 98 86 87 96 97 86
MAX HEAT 95 112 108 93 94 111 107 92 95 110 106
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 74 87 73 87 73 87 74 88
TEMP 75 81 87 77 74 81 87 78 74 81 87 78 75 82 88 78
DEWPT 73 74 75 73 72 74 76 74 73 74 76 75 73 74 76 74
PWIND DIR SW SW S NE E E E E
WIND CHAR LT GN LT LT LT GN GN GN
AVG CLOUDS SC SC SC B1 SC SC SC B1 SC SC SC B1 FW FW SC B1
POP 12HR 30 60 10 50 10 60 5 60
RAIN SHWRS SC IS IS IS IS IS IS SC IS IS NM NM IS IS NM NM
TSTMS IS IS IS IS IS IS IS
PRZ009-142000-
WESTERN INTERIOR-
INCLUDING THE CITIES OF ADJUNTAS, LARES, LAS MARIAS, MARICAO,
SABANA GRANDE, SAN SEBASTIAN, AND UTUADO
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 75 85 94 66 71 75 75 85 93 67 72 76 75 83 92
TEMP 79 84 85 78 76 74 72 71 79 83 85 79 76 74 73 72 78 82 83 78 76
DEWPT 71 72 73 73 72 71 70 69 71 72 72 71 71 71 70 69 72 73 73 72 71
RH 77 67 67 85 87 90 93 93 77 70 65 77 85 90 90 90 82 74 72 82 85
WIND DIR E E E SE SE SE SE SE SE S S S S S S SW SW SW SW SW SW
WIND SPD 2 4 5 3 3 3 3 3 3 5 5 4 4 4 3 3 3 4 9 6 4
WIND GUST 21 20
CLOUDS FW FW B1 B2 B2 SC FW SC SC SC B1 B1 SC SC B1 B1 SC SC B1 B1 SC
POP 12HR 70 60 40 40 40
QPF 12HR 0.06-1.56 0.05-0.27 0.08-1.83 0.07-0.19 0.06-0.48
SNOW 12HR MM MM MM
RAIN SHWRS SC D NM IS IS IS IS IS SC SC IS IS SC SC SC SC SC SC SC
TSTMS IS IS IS IS IS IS IS
HEAT INDEX 82 90 92 81 81 89 90 81 81 88 89 80
MAX HEAT 94 109 108 85 95 107 105 84 94 108 105
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 73 84 72 84 72 85 72 85
TEMP 73 79 84 75 73 79 84 76 73 79 85 76 73 79 85 76
DEWPT 71 72 73 71 70 72 74 72 71 72 73 72 70 71 72 71
PWIND DIR SW SW SE SE E E E E
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 B1 SC SC B1 B1 SC FW SC B1 FW FW SC B1
POP 12HR 30 60 20 60 10 60 0 60
RAIN SHWRS SC SC SC NM IS IS NM NM IS IS NM NM NM NM
TSTMS IS IS IS IS IS IS IS IS
PRZ010-142000-
MAYAGUEZ AND VICINITY-
INCLUDING THE CITIES OF AGUADA, ANASCO, HORMIGUEROS, MAYAGUEZ,
MOCA, RINCON, AND SAN GERMAN
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 77 90 94 70 74 83 76 89 94 70 75 83 75 88 93
TEMP 83 88 90 82 79 77 75 74 83 88 89 82 79 78 76 75 82 87 88 82 79
DEWPT 74 76 77 76 75 74 73 72 74 76 76 75 74 74 73 72 75 77 76 76 75
RH 74 68 66 82 88 90 94 93 74 68 66 79 85 88 90 90 79 72 68 82 88
WIND DIR E SE E NE E E E SE SE S S S S S S SW SW SW SW SW SW
WIND SPD 4 4 5 6 4 5 6 5 5 9 12 9 8 6 5 5 5 8 12 9 6
WIND GUST 14 16
CLOUDS FW FW B1 B2 B2 SC FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 SC
POP 12HR 80 60 30 50 40
QPF 12HR 0.02-1.70 0.08-0.38 0.03-0.28 0.09-0.19 0.07-0.27
SNOW 12HR MM MM MM
RAIN SHWRS NM D NM SC IS IS IS SC SC IS IS SC SC SC SC SC SC SC
TSTMS IS IS IS IS IS IS
HEAT INDEX 90100102 90 82 89 99101 89 82 89 99100 89 82
MAX HEAT 96 112 110 93 95 112 108 93 97 111 108
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 75 88 74 89 75 90 75 90
TEMP 76 83 88 79 75 83 89 79 76 83 90 79 76 83 90 79
DEWPT 73 75 76 74 73 74 77 75 73 74 77 75 73 74 76 75
PWIND DIR SW SW SE SE E E E E
WIND CHAR LT GN LT LT LT LT LT GN
AVG CLOUDS SC SC B1 B1 SC SC B1 B1 SC SC SC B1 FW FW SC B1
POP 12HR 30 50 20 60 10 60 0 60
RAIN SHWRS SC SC SC SC IS IS IS IS IS IS IS NM IS NM NM
TSTMS IS IS IS IS IS IS IS
PRZ011-142000-
SOUTHWEST-
INCLUDING THE CITIES OF CABO ROJO, GUANICA, AND LAJAS
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 92 94 72 75 83 85 91 94 73 76 83 85 90 93
TEMP 84 90 92 84 80 78 76 75 84 90 91 83 80 78 77 76 84 89 90 83 80
DEWPT 75 77 78 77 76 75 74 72 75 77 77 76 75 75 74 73 76 78 78 77 76
RH 74 66 64 80 88 91 94 90 74 66 64 80 85 91 90 90 77 70 68 82 88
WIND DIR E SE SE SE E E E E E SE S S S SE S SW SW SW SW SW SW
WIND SPD 4 12 11 8 8 8 8 8 8 11 10 6 4 4 4 3 3 8 11 8 4
WIND GUST 25 24 21
CLOUDS FW SC SC SC SC FW FW SC B1 B1 SC SC SC SC B2 B2 SC SC SC SC SC
POP 12HR 20 30 50 50 30
QPF 12HR 0.02-0.80 0.06-0.19 0.06-0.18 0.19 0.06
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS SC SC IS IS SC SC SC SC SC SC IS IS SC
TSTMS IS IS IS
HEAT INDEX 92103106 93 85 92102104 91 85 92102104 92 85
MAX HEAT 95 112 109 93 95 110 107 93 95 111 108
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 76 90 75 91 76 92 75 92
TEMP 77 84 90 80 76 84 91 80 76 85 92 80 76 84 92 80
DEWPT 74 76 78 76 74 76 78 76 74 75 78 76 73 75 78 76
PWIND DIR SW SW SE SE E E E E
WIND CHAR LT LT LT LT LT GN LT GN
AVG CLOUDS B1 B1 B2 B1 B1 B1 B2 B1 SC SC SC SC FW FW SC SC
POP 12HR 60 60 60 60 10 30 10 40
RAIN SHWRS SC NM NM SC SC NM NM SC IS IS SC SC IS SC SC
TSTMS IS IS IS IS
PRZ012-142000-
CULEBRA-
INCLUDING THE CITY OF CULEBRA
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 89 93 77 80 83 85 89 93 77 79 83 85 89 93
TEMP 85 88 89 84 83 81 80 80 85 88 89 84 82 81 80 79 85 88 89 84 83
DEWPT 77 77 76 76 76 76 75 75 76 76 76 76 76 77 76 77 77 77 77 77 77
RH 77 70 66 77 80 85 85 85 75 68 66 77 82 88 88 94 77 70 68 80 82
WIND DIR E E SE E E E SE SE SE S S S SW SW SW SW SW SW SW SW SW
WIND SPD 16 13 11 11 11 10 9 9 9 10 11 12 12 10 10 10 11 10 13 14 16
CLOUDS SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 20 30 30 20
QPF 12HR 0.04 0.03 0.04 0.08 0.05
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS SC SC SC SC IS IS IS IS IS
HEAT INDEX 95100 99 93 90 88 84 82 93 99100 93 89 88 84 82 95101101 94 90
MAX HEAT 100 107 107 94 97 106 104 94 99 108 106
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 80 89 79 89 80 89 80 89
TEMP 80 85 89 82 80 84 89 83 80 85 89 83 80 85 89 83
DEWPT 77 78 77 76 76 77 77 76 77 77 77 77 77 78 77 77
PWIND DIR SW SW SW SE E E E E
WIND CHAR GN GN LT LT GN GN BZ BZ
AVG CLOUDS SC SC SC B1 B2 B2 B1 B1 B2 B2 B2 B1 B1 B1 SC FW
POP 12HR 40 60 60 60 60 50 50 50
RAIN SHWRS SC SC SC NM NM NM SC NM NM NM SC SC SC SC SC IS
TSTMS IS IS IS IS IS IS IS
PRZ013-142000-
VIEQUES-
INCLUDING THE CITY OF VIEQUES
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 88 91 75 78 83 85 88 91 75 78 83 85 88 91
TEMP 83 87 88 83 81 79 79 78 83 87 88 83 81 79 78 78 84 87 88 83 81
DEWPT 76 75 74 75 74 74 74 74 75 75 74 75 74 75 75 75 76 76 75 76 75
RH 80 68 63 77 79 85 85 88 77 68 63 77 79 88 91 91 77 70 66 80 82
WIND DIR E E SE E E E SE SE SE S S S SW SW SW SW SW SW SW SW SW
WIND SPD 16 12 11 10 10 10 8 8 9 10 10 10 11 9 8 9 10 9 14 13 13
CLOUDS SC SC SC SC SC SC SC SC SC FW SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 20 30 30 30 20
QPF 12HR 0.04 0.05 0.04 0.06 0.04
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS IS IS IS IS IS SC SC IS IS IS IS IS IS IS
HEAT INDEX 92 97 97 90 86 83 80 91 96 97 90 86 82 80 92 98 98 91 86
MAX HEAT 95 103 101 92 94 103 101 92 96 104 102
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 78 88 77 88 78 88 78 88
TEMP 78 84 88 80 78 83 88 81 79 84 88 81 79 84 88 81
DEWPT 75 77 76 75 75 76 75 75 76 77 75 75 76 77 75 75
PWIND DIR SW SW SW SE E E E E
WIND CHAR GN GN LT LT GN GN BZ BZ
AVG CLOUDS SC B1 B1 B1 B2 B2 B2 B1 B2 B2 B2 B1 B1 B1 SC FW
POP 12HR 40 60 60 60 60 50 50 50
RAIN SHWRS SC SC SC SC SC NM NM NM NM NM SC SC SC SC SC IS
TSTMS IS IS IS IS IS IS IS
VIZ001-142000-
ST.THOMAS...ST. JOHN...AND ADJACENT ISLANDS-
INCLUDING THE CITIES OF ANNA'S RETREAT, CHARLOTTE AMALIE,
CHARLOTTE AMALIE EAST, CHARLOTTE AMALIE WEST, AND CRUZ BAY
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 86 93 72 78 83 85 86 93 72 78 83 85 86 94
TEMP 83 85 86 82 81 80 79 78 83 85 86 82 81 79 79 78 83 86 86 82 81
DEWPT 75 75 75 75 74 75 75 75 75 75 75 76 75 76 76 76 76 77 76 77 76
RH 77 72 70 79 79 85 88 91 77 72 70 82 82 91 91 94 80 75 72 85 85
WIND DIR E E SE E E E SE SE SE S S S SW SW SW SW SW SW SW SW SW
WIND SPD 16 13 11 10 11 10 10 9 9 11 9 11 11 10 10 10 12 9 12 13 14
CLOUDS SC SC SC SC SC SC SC SC SC FW B1 B1 SC SC SC SC SC SC SC SC SC
POP 12HR 30 30 40 20 20
QPF 12HR 0.04 0.05-0.14 0.11 0.06 0.04
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS SC IS IS IS IS SC SC IS IS IS IS IS IS IS IS IS
HEAT INDEX 90 95 95 89 85 83 81 80 90 95 95 90 85 83 81 80 91 96 97 91 86
MAX HEAT 98 107 105 93 96 107 104 94 99 109 106
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 78 87 78 86 78 86 78 86
TEMP 79 83 87 81 79 83 86 81 79 83 86 81 79 83 86 81
DEWPT 76 77 76 75 76 76 75 76 76 76 76 75 76 76 76 76
PWIND DIR SW SW SW SE E E E E
WIND CHAR GN GN LT LT GN BZ BZ BZ
AVG CLOUDS SC SC SC B2 B2 B2 B1 B1 B2 B2 B2 B1 B1 B1 SC FW
POP 12HR 40 60 60 60 60 50 50 50
RAIN SHWRS SC SC SC NM NM NM NM NM NM NM SC SC SC SC SC IS
TSTMS IS IS IS IS IS IS IS
VIZ002-142000-
ST CROIX-
INCLUDING THE CITIES OF CHRISTIANSTED, FREDERIKSTED,
FREDERIKSTED SOUTHEAST, AND GROVE PLACE
502 AM AST TUE OCT 14 2025
DATE TUE 10/14/25 WED 10/15/25 THU 10/16/25
AST 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
MAX/MIN 85 88 94 75 78 83 85 88 94 75 78 83 85 88 94
TEMP 83 87 88 83 81 80 79 78 83 87 88 83 81 80 79 78 84 87 88 83 81
DEWPT 76 76 75 75 75 75 74 74 75 76 76 76 75 76 76 76 77 77 77 77 76
RH 80 70 66 77 82 85 85 88 77 70 68 80 82 88 91 94 80 72 70 82 85
WIND DIR E E E E E E SE SE SE S S S SW SW SW SW SW SW SW SW SW
WIND SPD 13 12 11 9 9 9 6 8 9 9 10 9 6 9 6 6 8 9 12 11 10
CLOUDS SC SC FW SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC
POP 12HR 10 30 30 20 30
QPF 12HR 0.02 0.05 0.07 0.06 0.05
SNOW 12HR MM MM MM
RAIN SHWRS IS IS IS IS IS IS SC IS IS IS SC SC IS IS IS IS IS IS IS IS SC
HEAT INDEX 92 97 97 91 86 83 80 91 97 98 91 86 83 80 92 99 99 92 87
MAX HEAT 98 108 105 93 99 110 106 93 98 111 108
HEAT Y Y
DATE FRI 10/17/25 SAT 10/18/25 SUN 10/19/25 MON 10/20/25
AST 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 78 88 77 88 79 88 78 88
TEMP 79 84 88 81 78 83 88 81 80 84 88 81 79 84 88 81
DEWPT 76 77 77 76 76 77 77 76 77 77 77 76 76 77 76 76
PWIND DIR SW SW SW SE E E E E
WIND CHAR GN GN LT LT GN BZ BZ BZ
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 SC SC B1 B1 SC FW
POP 12HR 60 60 60 60 60 40 40 20
RAIN SHWRS SC NM NM NM NM NM NM NM NM NM IS SC SC SC IS IS
TSTMS IS IS IS IS IS IS IS IS IS IS
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